Tom Cherry 298a146754 Check for spurious wake ups
Condition::wait() can spuriously wake up, so we must guard it with
another check to ensure that a given wake was truly due to having
been signaled.

Bug: 34592766
Test: Boot bullhead
Change-Id: Iaa5a0ca6186aea50c51e2c402ef95d7ba861be92
2017-02-28 14:19:44 -08:00

37 lines
994 B
C++

/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "RenderTask.h"
#include <utils/Condition.h>
#include <utils/Mutex.h>
namespace android {
namespace uirenderer {
namespace renderthread {
void SignalingRenderTask::run() {
mTask->run();
mLock->lock();
mHasRun = true;
mSignal->signal();
mLock->unlock();
}
} /* namespace renderthread */
} /* namespace uirenderer */
} /* namespace android */